Question: What would you pay to have your photo taken with first lady Michelle Obama, she of the ripped arms and healthy diet? If you said 5 grand, well, you’re in the ballpark, because the First Spouse is headed to Boston next month to do a parade of grip-and-grins with local Demmies, Obama-ophiles, fitness freaks, Dougie aficionados and anyone else who can pony up the dough. “I’ve been asked to be on the committee to gather women (men too) to come and hear, see and get a sense of this amazing lady,” wrote Brookline Democratic activist Diane Gallagher in a...